2 pcs lot WiFi serial module ESP8266 development board

The Yu-cjzd1133 is a revolutionary Wi-Fi module that sets a new standard for wireless connectivity.

With its cutting-edge technology, this module offers unparalleled performance, reliability, and convenience.

Whether you're designing a smart home system, creating an IoT network, or simply want to upgrade your existing device, the Yu-cjzd1133 is the perfect choice. Its powerful 802.11 b/g/n Wi-Fi Direct (P2P) capabilities allow for seamless connectivity and fast data transfer, making it ideal for applications that require high-speed wireless communication.

The module also features a soft-AP integrated TCP/IP protocol stack, balun, LNA, power amplifier, and matching network, ensuring reliable and efficient transmission of data. The Yu-cjzd1133 boasts an impressive output power of +19.5dBm in 802.11b mode, providing a strong signal that can reach up to 10 times the distance of other Wi-Fi modules on the market.

Its power down leakage current of <10uA also ensures that the module consumes minimal power when not in use, making it an energy-efficient choice for any application. In addition to its impressive technical specifications, the Yu-cjzd1133 is also equipped with a low-power 32-bit CPU that can be used as an application processor, providing flexibility and versatility in terms of software development.

The module also supports SDIO 1.1 / 2.0, SPI, UART, STBC, 1×1 MIMO, 2×1 MIMO A-MPDU & A-MSDU aggregation & 0.4ms guard interval, making it easy to integrate into a wide range of devices and systems. With its compact dimensions of 1.97 x 1.57 x 1.18 inches and weight of 15.8 ounces, the Yu-cjzd1133 is also highly portable and can be easily integrated into a variety of applications.

And with its Amazon.com Return Policy offering a voluntary 30-Day Return Guarantee, customers can purchase the module with confidence, knowing